136210843 has 2 divisors, whose sum is σ = 136210844. Its totient is φ = 136210842.

The previous prime is 136210819. The next prime is 136210849. The reversal of 136210843 is 348012631.

136210843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136210843 is a prime.

It is not a weakly prime, because it can be changed into another prime (136210849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68105421 + 68105422.

It is an arithmetic number, because the mean of its divisors is an integer number (68105422).

Almost surely, 2^136210843 is an apocalyptic number.

136210843 is a deficient number, since it is larger than the sum of its proper divisors (1).

136210843 is an equidigital number, since it uses as much as digits as its factorization.

136210843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 136210843 is about 11670.9401078062. The cubic root of 136210843 is about 514.5219342122.

The spelling of 136210843 in words is "one hundred thirty-six million, two hundred ten thousand, eight hundred forty-three".